package 基础题;

import java.util.Scanner;

/**
 *
 * @author : CHZERO
 * @date   : 2019-03-21 09:23:25
 * @email  : 827348260@qq.com
 * @description : 提交OJ时, 类名为Main   java终止输入Ctrl + D
 */
public class HDU1000 {

	public static void main(String[] args) {

		Scanner scanner = new Scanner(System.in);

		while (scanner.hasNext()){

			int numA = scanner.nextInt();
			int numB = scanner.nextInt();
			System.out.println(numA + numB);
		}
	}

}
